90761240

素因数分解:

$2^3\times 5^1\times {\mathrm{2269031}}^1$

素因数の和:2269042

約数の個数: 16

約数和(自身を含む): 204212880

約数和(自身を除く): 113451640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269031, 4538062, 9076124, 11345155, 18152248, 22690310, 45380620, 90761240]

約数ペア:

[(1, 90761240), (2, 45380620), (4, 22690310), (5, 18152248), (8, 11345155), (10, 9076124), (20, 4538062), (40, 2269031)]